Review: could Synthroid cause Coronary Artery Spasm?


Coronary artery spasm is reported only by a few people who take Synthroid. We study 128,804 people who have side effects while taking Synthroid from FDA and social media. Among them, 4 have Coronary artery spasm. Find out below who they are, when they have Coronary artery spasm and more.

Personalized health information

On eHealthMe you can find out what patients like me (same gender, age) reported their drugs and conditions on FDA and social media since 1977. Our tools are free and anonymous. 86 million people have used us. 300+ peer-reviewed medical journals have referenced our original studies. Start now >>>


Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. (latest outcomes from Synthroid 137,354 users)

Coronary Artery Spasm

Coronary artery spasm has been reported by people with reversal of opiate activity, respiratory disorder, depression, asthma late onset, crohn's disease (latest reports from 409 Coronary artery spasm patients).

On Sep, 28, 2016

128,804 people reported to have side effects when taking Synthroid.
Among them, 4 people (0.0%) have Coronary Artery Spasm

Number of reports submitted per year:

Could Synthroid cause Coronary artery spasm?

Gender of people who have Coronary Artery Spasm when taking Synthroid *:

  • female: 50 %
  • male: 50 %

Age of people who have Coronary Artery Spasm when taking Synthroid *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 33.33 %
  • 50-59: 66.67 %
  • 60+: 0.0 %

Top co-used drugs for these people *:

  • Procardia Xl (2 people, 50.00%)
  • Nitrostat (2 people, 50.00%)
  • Nitrobid (2 people, 50.00%)
  • Dyazide (2 people, 50.00%)
  • Lasix (1 person, 25.00%)

Top other side effects for these people *:

  • Chest Pain (4 people, 100.00%)
  • Coronary Artery Occlusion (3 people, 75.00%)
  • Blood Potassium Decreased (2 people, 50.00%)
  • Venous Thrombosis Deep Limb (1 person, 25.00%)
  • Pneumonia Nos (1 person, 25.00%)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

Do you have Coronary artery spasm when taking Synthroid?

Browse all side effects of Synthroid

a b c d e f g h i j k l m n o p q r s t u v w x y z

Drugs that are associated with Coronary artery spasm

Coronary artery spasm

Could your condition cause Coronary artery spasm

Coronary artery spasm

Related studies

Can you answer these questions?

More questions for: Synthroid, Coronary artery spasm

You may be interested in these reviews

More reviews for: Synthroid, Coronary artery spasm

NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.